We got this example from Robert Bates from Texas.
He decided to make a present to his mum for the Mother's Day - to colorize the B&W photo of his grandmother. He chose a black and white photo of his grandmother taken in early 40s in LeTulle Park, just outside of Bay City, near the Colorado River.
To colorize the photo he did the few simple steps:
Drawn an outline within every object with the color chosen for it.
And started the colorization process by pressing the button .